SDR AALA201901089001

Service difficulty report · Sensor · Boeing 767323

Difficulty date: January 7, 2019
Submitted: January 14, 2019
Operation: Air carrier
Aircraft: N347AN
Make and model: Boeing 767323
Aircraft serial: 33086
Aircraft time: 58,448 hours, 9,616 cycles
System (JASC): 2780 · Leading Edge Slat Control System
Part: Sensor
Part number: 893501FS
Condition: Defective
Location: Le Flaps
Stage of operation: CL
How discovered: V
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING FLAP CLEAN UP, AFTER TAKEOFF, LEADING EDGE FLAP DISAGREE EICAS MESSAGE AT FLAPS UP. QRH CHECKLIST COMPLETED, EMERGENCY DECLARED AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED THE S277 SENSOR IAW 27-88-01. ACCOMPLISHED CHECK AND RESISTANCE OF SENSOR S284, S297, AND S296. ALL CHECKED NORMAL.